三角堰 meaning in Chinese
triangular notch
triangular weir
triangular-notch weir
v-notch weir
Examples
- Surface runoff was measured by an automatic gauge and a thin triangle weir vertically installed at the outlet of the watershed
在小流域出口处设置90薄壁三角堰和水位计记录了地表径流过程，分析了优先流和渗流、地表径流之间的关系。